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21 Thanstead Copse, Loudwater, High Wycombe, HP10 9YH

4 sales on record2 planning records
Property type
Detached
Bedrooms
4
Bathrooms
2
Floor area
124 m²
1335 sq ft
Energy rating
D
Score 65
Council tax
Band F
Tenure
Owner Occupied
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Overview

About 21 Thanstead Copse

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

21 Thanstead Copse is a four-bedroom detached house in Loudwater, High Wycombe, High Wycombe (HP10 9YH). It has a recorded floor area of 124 m² (around 1335 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (January 2019) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80).

It changed hands recently, sold September 2025 for £635,000. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved. Across 1998–2025, sale prices on this property compounded at 4.7% per year. On a £-per-square-foot basis, the last sale (£476/sq ft) was about 132.5% above the typical sold price in the postcode.

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms4
  • Bathrooms2
Before you decide

Everything you need to know about 21 Thanstead Copse

The true value, the hidden risks and the full sale history, in one report.

Pick your report · from £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate
Jan 2019

EPC Rating

A
B
C
D
D65
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
4.7 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 14 January 2029

2 years remaining
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryDetached HouseEPC D

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £895 · Includes VAT

Planning

Planning history

Applications and permits filed against 21 Thanstead Copse, Loudwater, High Wycombe, HP10 9YH, sourced from the PlanIt planning register.

2 applications on record at 21 Thanstead Copse, Loudwater, High Wycombe, HP10 9YH

2decisions14documents3nearby
Flagged:Retrospective
  1. Jun 2005
    RenovationFull
    Outcome in report

    Retention of new boundary wall with railings not exceeding 1.75m to front boundary (retrospective)

    Retrospective
    Documents
    7 docs on file
    Reference
    05/06035/FUL
    Full record in report
  2. More recent applications — locked
  3. Tree WorksDecision

Unlock 21 Thanstead Copse, Loudwater, High Wycombe, HP10 9YH's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn (2 on record)
  • All 2 applications on this property in full, plus 3 notable nearby
  • The 14 documents, officer reports & conditions
  • What the pattern means for extending or converting here
£14.99one-off · instant

One time fee only - money back guarantee

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

21 Thanstead Copse has more than tripled in price since its earliest registered sale in 1998.

Current estimate

£656,000

Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 28 years.

See how we calculated this
Last sold (2025)

£635,000

Growth on file: 4.7% per year over 28 years.

Sales timeline

  1. 30 September 2025Most recent

    £635,000

    +108.2%over 20 years

  2. 14 March 2005

    £305,000

    +41.9%over 4 years

  3. 18 April 2000

    £215,000

    +21.1%over 2 years

  4. 30 January 1998

    £177,500

Median price across the last 5 sales in HP10 9YH: £690,000 (2025–2022).

On the street

Versus other Thanstead Copse homes

Four headline reads against 30 similar houses on this street, drawn from the latest EPC and Land Registry data.

On years held, 21 Thanstead Copse runs well behind the street norm.

Price per m²

£5,121

Street avg £3,562

Above

Floor Area

124 m²

Street avg 111 m²

On par

Habitable Rooms

6 rooms

Street avg 6 rooms

On par

CO₂ Emissions

4.7 t/year

Street avg 3.5 t/year

Below
Before you decide

Everything you need to know about 21 Thanstead Copse

The true value, the hidden risks and the full sale history, in one report.

Pick your report · from £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£676k

1 Chiltern Green, Flackwell Heath

HP10 9AJ

4 bed2 bath
£748k

1 Bracken Way, Flackwell Heath

HP10 9JX

4 bed1 bath
£765k

1 Chilterns Close, Flackwell Heath

HP10 9BB

4 bed2 bath
£550k

1 Clay Close, Flackwell Heath

HP10 9BG

4 bed
£934k

1 Cherry Rise, Flackwell Heath

HP10 9PS

4 bed2 bath
£564k

1 Aspen Road

HP10 9FA

3 bed2 bath
£529k

1 Birfield Road, Loudwater

HP10 9TW

3 bed2 bath
£844k

1 Cherrywood Gardens, Flackwell Heath

HP10 9AX

3 bed2 bath
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the High Wycombe district page.
Full High Wycombe report

Crime

59/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

The Papermill — bus stop.

Closest school

0.8 km

Loudwater Combined School. 10 schools nearby.

Go deeper on the local area

A Local Area report breaks down crime, transport links, schools and air quality in depth.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around HP10 9YH from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for HP10 9YH

Daytime· 07:00 – 23:00

55.5dB

Moderate
Night-time road noise heatmap for HP10 9YH

Night-time· 23:00 – 07:00

48.7dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 21 Thanstead Copse, Loudwater, High Wycombe, HP10 9YH. Each answer is also embedded as structured data for search engines.